Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
05/2011
05/04/2011EP2317661A2 Base station
05/04/2011EP2317660A1 Multi-channel Receiver
05/04/2011EP2317658A1 Device and method for optimally adjusting transmitter parameters
05/04/2011EP2316248A2 Improved ad hoc wireless communications
05/04/2011EP2316216A2 A cover
05/04/2011EP2316215A2 A cover
05/04/2011EP2316168A1 Determination of receive data values
05/04/2011EP2316167A1 System and method for power saving coding in integer cycle or impulse type modulation transmissions
05/04/2011EP2316166A2 Own transmitter interference tolerant transceiver and receiving methods
05/04/2011EP1961124B1 Low noise amplifier
05/04/2011EP1790278B1 Reception device using an antenna unit
05/04/2011EP1650891B1 Pilot multiplexing method and transmission apparatus for an OFDM system
05/04/2011EP1559203B1 Processing data units for transfer over the same channel
05/04/2011EP1323239B1 Method and arrangement in a communication system
05/04/2011EP1213845B1 Code acquisition in a CDMA communication system
05/04/2011CN201821387U 手机 Cell phone
05/04/2011CN201821344U 433M50mW wireless transceiver
05/04/2011CN201821343U 470M 10mW wireless transceiver
05/04/2011CN201821342U 433M 10-medium-wave wireless transceiver
05/04/2011CN201821341U Wireless universal series bus (USB) terminal
05/04/2011CN201821340U 470M 50mW wireless transceiver
05/04/2011CN201821339U Vehicle locating terminal with hands-free function
05/04/2011CN201821338U Communication data transmitting and receiving device and communication terminal
05/04/2011CN201821337U Wireless passive sensor adopting ZigBee communication
05/04/2011CN201821323U AGC (automatic gain control) circuit for super-heterodyne receiver
05/04/2011CN201815922U 无线激光对刀系统 Wireless laser tool setting system
05/04/2011CN1922790B Methdo for current reduction and a communication device for reducing current
05/04/2011CN1714519B Radio reception device and radio reception method
05/04/2011CN102047707A Method of identifying a transmitt device
05/04/2011CN102047604A Polarization co-ordination
05/04/2011CN102047580A Mobile communication system, reception device, and method
05/04/2011CN102047576A Reception device
05/04/2011CN102047575A An electronic device and electronic assembly
05/04/2011CN102047574A Local wireless signal transmitting/receiving apparatus and method using digital RF processing technology
05/04/2011CN102047573A Slide-type cover opening and shutting device for portable terminal
05/04/2011CN102047572A Reception device and reception device control method
05/04/2011CN102047571A Broadcast receiver system
05/04/2011CN102047570A Broadcast receiver system
05/04/2011CN102047569A Reception apparatus
05/04/2011CN102047568A Combining multiple frequency modulation (FM) signals in a receiver
05/04/2011CN102047567A Reduced power-consumption transmitters
05/04/2011CN102047566A Systems for combining inputs from electronic musical instruments and devices
05/04/2011CN102047561A Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods
05/04/2011CN102047271A Wireless IC device system and method for authenticating wireless IC device
05/04/2011CN102047268A Method for reducing a noise in a signal received in a contactless-card interrogator and a circuit to perform said method
05/04/2011CN102047196A Methods and apparatus for power reduction in a transceiver
05/04/2011CN102046425A Communications system and method for communicating between communications devices and at least one user of a communications system
05/04/2011CN102045889A High-capacity adaptive frequency-hopping signal processing terminal
05/04/2011CN102045789A Frequency physics resource scheduling method and system based on frequency hopping
05/04/2011CN102045276A System and method for providing a full fail-safe capability in signal transmission networks
05/04/2011CN102045101A Frame receiving machine working in burst mode in star network and method used for frame receiving machine
05/04/2011CN102045093A Device, method and system for shielding communication between terminal and base station
05/04/2011CN102045085A Sequence frequency hopping method and device based on ARNS (Aeronautical Radio Navigation Service)
05/04/2011CN102045084A Multi-path searching method and device
05/04/2011CN102045083A Electrode unit for coupling
05/04/2011CN102045082A Control method of dual-standby terminal and AFC (automatic frequency control) loop of dual-standby terminal
05/04/2011CN102045081A Method for storing and optimizing sampling data of baseband receiving part in GSM (Global System for Mobile Communication) mobile communication terminal
05/04/2011CN102045080A Radio frequency signal receiving device
05/04/2011CN102045079A Adaptive receivers
05/04/2011CN102045078A FPGA (Field Programmable Gate Array) based software receiver system and implementation method
05/04/2011CN102045077A Integrally packaged intermediate frequency receiver assembly
05/04/2011CN102045076A Receiver and semiconductor device
05/04/2011CN102045075A Wireless signal receiver
05/04/2011CN102045045A Software radio-based ultra wideband narrow pulse generation technology
05/04/2011CN102044748A Mobile communication device and antenna thereof
05/04/2011CN102044200A 电子语音导游器 Electronic audio guide device
05/04/2011CN102044138A Memorial continuous high-speed telemetry data transmission method
05/04/2011CN102043518A Electronic device and recording medium
05/04/2011CN102039788A Radio transmitter and radio receiver for automatically detecting gas leakage of tire
05/04/2011CN101493553B Balanced transmission connector
05/04/2011CN101399676B Power saving via variable listen intervals in a wlan
05/04/2011CN101252372B Method for switching main and standby master-control panel in double star-type system
05/04/2011CN101252365B Fm receiver
05/04/2011CN101233678B Receiver for amplitude-modulated signals and method for detecting phase error of receiver
05/04/2011CN101207437B Method and apparatus for signal processing based on automatic frequency control
05/04/2011CN101202556B Wimax wideband wireless communication radio frequency system
05/04/2011CN101189848B Method and apparatus for reducing the interferences between a wide band device and a narrow band device interfering with said wide band device
05/04/2011CN101156460B Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks
05/04/2011CN101106441B Method and device for reducing service interruption time
05/04/2011CN101018075B Method and apparatus for canceling pilot interference in a wireless communication system
05/03/2011US7937729 Receiving apparatus
05/03/2011US7937271 Audio decoding using variable-length codebook application ranges
05/03/2011US7937130 Signal processing apparatus
05/03/2011US7937127 Radio terminal device
05/03/2011US7937126 Sliding-type portable terminal
05/03/2011US7937125 Communications system providing automatic text-to-speech conversion features and related methods
05/03/2011US7937123 Cellular phone
05/03/2011US7937122 Cellular phone
05/03/2011US7937121 Intelligent data network with power management capabilities
05/03/2011US7937120 System, apparatus and method for frequency based current reduction in wireless portable devices
05/03/2011US7937117 Portable speakerphone with pivoting microphone boom
05/03/2011US7937116 Electronic device, incoming call notification control method, and incoming call notification control program
05/03/2011US7937115 Method for developing a personalized musical ring-tone for a mobile telephone based upon characters and length of a full name of a user
05/03/2011US7937113 Graphical display
05/03/2011US7937112 Base station apparatus, communication method, and computer readable storage medium storing program thereof
05/03/2011US7937111 Wireless base station apparatus and wireless communication control method
05/03/2011US7937108 Linking an object to a position on a surface
05/03/2011US7937105 Semiconductor device and electronic device
05/03/2011US7937078 Wireless communication apparatus, wireless communication network and software upgrading method
05/03/2011US7937075 Mode changing of a mobile communications device and vehicle settings when the mobile communications device is in proximity to a vehicle